Finding the Fourth Proportional to 46,081,098.48, 69,121,625.84 and 13,732,175.46
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Solution
The fourth proportional to 46,081,098.48, 69,121,625.84 and 13,732,175.46 is: 20,598,256.67
Step by Step Solution
- Step 1: Write the proportion equation
46,081,098.48 : 69,121,625.84 = 13,732,175.46 : x - Step 2: Convert to fraction form
46,081,098.48/69,121,625.84 = 13,732,175.46/x - Step 3: Cross multiply
46,081,098.48x = 69,121,625.84 × 13,732,175.46 - Step 4: Simplify right side
46,081,098.48x = 949,190,294,115,350 - Step 5: Solve for x
x = 949,190,294,115,350/46,081,098.48 - Step 6: Final answer
x = 20,598,256.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.